Durometer - 86a

PU leather on key areas to protect from abrasion

TPU eyelets

The Pro Series uses a Two stage closure system that includes a Butterfly entry system that allows you to take these on and off without removing shoes or skates

Bones Super Swiss 6 Bearings are a pack of 8 bearings with 4 bearing spacers and Bones Speed Cream pre-lubrication

Spitfire Formula Four Conical Full 101DU Skateboard Wheels Natural/Red 56mm Size:56mm Durometer - 86aDescription WHEEL PROFILE Wide Wide wheels provide more traction and stability at high speed, so you'll be less likely to slip out of your line. SURFACE Smooth Smooth wheels have less surface friction than treaded wheels and are easier to slide. KEY FEATURES Formula Four Urethane Unmatched abrasion resistance for fewer flat spots. More controllable grip. Lasting speed no matter the terrain. Smooth anti slick slide and a longer lasting size and shape.